Trial · NCT02540239
Premedication Simethione Improves Visibility During Bowel Cleansing for Colonoscopy
NCT02540239, Not applicable, Completed, Changhai Hospital
3 sourcestrials-2026-11-12-0.5.0
Cite this record
ConductScience Library. Premedication Simethione Improves Visibility During Bowel Cleansing for Colonoscopy. Trials, record NCT02540239. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT02540239
On this page
Trial
As registered on ClinicalTrials.gov, in the graph's capture of the registry.
- Title
- Premedication Simethione Improves Visibility During Bowel Cleansing for Colonoscopy
- NCT number
- NCT02540239
- Status
- Completed
- Phases
- Not applicable
- Enrollment
- 590 participants, actual
- Lead sponsor
- Changhai Hospital
- Conditions
- Bowel Preparation Scale, the Amount of Air Bubble, Adenoma Detection Rate
- Interventions
- 2L PEG, 2L PEG+simethicone
- First posted
- 2015-09-03
- Last updated
- 2016-04-19
Source ClinicalTrials.gov
Registered outcomes3
Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.
| List | Outcome | Time frame | Description |
|---|---|---|---|
| Primary | adenoma detection rate | 2 days | |
| Primary | bowel preparation scale | 2 days | |
| Primary | the amount of air bubbles | 2 days | Five areas of the colon (rectosigmoid, descending, transverse, ascending, and cecum) were graded for the amount of air bubbles.The amount of intraluminal air bubbles was classified into four grades as shown below: Grade 0 = No or minimal scattered bubbles; Grade 1 = Bubbles covering at least half the luminal diameter; Grade 2 = Bubbles covering the circumference of the lumen; Grade 3 = Bubbles filling the entire lumen. |
Source ClinicalTrials.gov
Outcomes0
Each outcome the trial posted results for, in ClinicalTrials.gov's words.
None in this release.
Results by group0
Each measurement the trial posted, group by group, in the words and numbers it posted.
None in this release.
Participant flow0
How many started, completed or left each group, period by period.
None in this release.
Adverse events0
Each adverse event the trial posted, group by group: the participants affected out of those at risk.
None in this release.
Adverse event totals0
The totals the trial posted for each group.
None in this release.
Papers3
The papers the trial lists on ClinicalTrials.gov.
Grants0
The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.
None in this release.
Trial comparisons0
Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.
None in this release.
Tests0
The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.
None in this release.
Data dates
The day each source was copied for this release.
Sources 3
- ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
- ClinicalTrials.govNo license stated
- NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
- ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
- ClinicalTrials.govnone stated
- NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)
ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.
For software
Read this trial from software.
The record and each of its lists are JSON, twenty rows a page. No key.
GET https://conductscience.org/api/trials/v1/NCT02540239
GET https://conductscience.org/api/trials/v1/NCT02540239/registered